>1iq7A (A:) observed residues (from ATOM records)
riqwcavgkdekskcdrwsvvsngdvectvvdetkdciikimkgeadavaldgglvytag
vcglvpvmaeryddescskderpasyfavavarkdsnvnwnnlkgkkschtavgrtagwv
ipmglihnrtgtcnfdeyfsegcapgsppnsrlcqlcqgsggippekcvasshekyfgyt
galrclvekgdvafiqhstveentggknkadwaknlqmddfellctdgrranvmdyrecn
laevpthavvvrpekankirdllerqekrfgvngsekskfmmfesqnkdllfkdltkclf
kvregttykeflgdkfytvisslktcnpsdilqmcsflegk